/* This file is part of the Palabos library.
 *
 * The Palabos softare is developed since 2011 by FlowKit-Numeca Group Sarl
 * (Switzerland) and the University of Geneva (Switzerland), which jointly
 * own the IP rights for most of the code base. Since October 2019, the
 * Palabos project is maintained by the University of Geneva and accepts
 * source code contributions from the community.
 *
 * Contact:
 * Jonas Latt
 * Computer Science Department
 * University of Geneva
 * 7 Route de Drize
 * 1227 Carouge, Switzerland
 * jonas.latt@unige.ch
 *
 * The most recent release of Palabos can be downloaded at
 * <https://palabos.unige.ch/>
 *
 * The library Palabos is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * The library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "palabos3D.h"
#include "palabos3D.hh"

using namespace plb;
using namespace std;

typedef double T;

int main(int argc, char *argv[])
{
    plbInit(&argc, &argv);
    global::directories().setOutputDir("./");
    global::IOpolicy().activateParallelIO(false);

    string stlFileName, outFileName;
    Array<T, 3> normedAxis;
    T theta;
    try {
        global::argv(1).read(stlFileName);
        global::argv(2).read(normedAxis[0]);
        global::argv(3).read(normedAxis[1]);
        global::argv(4).read(normedAxis[2]);
        global::argv(5).read(theta);
        global::argv(6).read(outFileName);
    } catch (PlbIOException &exception) {
        pcout << "Wrong parameters; the syntax is: " << (std::string)global::argv(0)
              << " inputSTL.stl normedAxis_x normedAxis_y normedAxis_z angle outputSTL.stl"
              << std::endl;
        pcout << "If for example, you want your STL to be rotated around the y-axis for an angle "
                 "of 12 degrees, you should write"
              << std::endl;
        pcout << (std::string)global::argv(0) << " inputSTL.stl 0.0 1.0 0.0 12.0 outputSTL.stl"
              << std::endl;
        exit(-1);
    }

    T normNormedAxis = norm(normedAxis);
    if (util::isZero(normNormedAxis)) {
        pcout << "The normedAxis should be a vector of magnitude 1." << std::endl;
        return -1;
    }
    normedAxis /= norm(normedAxis);

    TriangleSet<T> *triangleSet = 0;
    try {
        triangleSet = new TriangleSet<T>(stlFileName, DBL);
    } catch (PlbIOException &exception) {
        pcout << "Error, could not read STL file " << stlFileName << ": " << exception.what()
              << std::endl;
        return -1;
    }
    try {
        T pi = std::acos((T)-1);
        theta *= (pi / (T)180.0);
        triangleSet->rotateAtOrigin(normedAxis, theta);
        triangleSet->writeBinarySTL(outFileName);
    } catch (PlbIOException &exception) {
        pcout << "Error in STL file " << stlFileName << ": " << exception.what() << std::endl;
        exit(-1);
    }

    return 0;
}
